Principal Software Engineer

iO Associates; Abingdon; Hybrid; GBP 63,000 - 75,000; Full time

Job summary

A high-tech instrumentation company in the UK seeks an experienced Principal Software Engineer to lead the development of software applications for specialized products. The ideal candidate will possess extensive experience in software development using C++, along with proficiency in network protocols and cloud infrastructures. This permanent position offers a salary of up to £75,000 and the opportunity to significantly impact project outcomes within a hybrid working environment.

Qualifications

• Extensive experience with software development in C++, including control systems.
• Proficiency with network and communication protocols.
• Experience with database interactions and cloud infrastructure platforms.

Responsibilities

• Lead the creation and enhancement of software features within agile project teams.
• Assume ownership of technical solutions across designated projects.
• Provide technical leadership and mentorship to the software team.

Skills

C++

Software development

Network protocols

SQL

Python

Communication protocols

Debugging tools

Agile methodologies

Organisational skills

Problem-solving

Education

Degree in Software Engineering, Physics, or Materials Science

Tools

CMake

GIT

Azure

AWS

Job description

Job title: Principal Software Engineer
Location: Oxford - Hybrid
Salary: up to £75,000
Job Type: Permanent

Organisation Overview

Our Client operates within the high-tech instrumentation sector, specialising in advanced measurement solutions for scientific and industrial applications. Recognised for its innovative approach and commitment to excellence, Our Client fosters a collaborative and growth-oriented environment that values creativity, technical expertise, and continuous learning. They are dedicated to delivering cutting‑edge products that drive scientific discovery and industry advancements. Working here provides opportunities to be at the forefront of scientific innovation, supported by a culture that encourages professional development and teamwork.

Role Summary

Due to ongoing growth and strategic development initiatives, Our Client is seeking an experienced Principal Software Engineer to lead the development of sophisticated software applications and drivers for its range of specialised products. This pivotal role is fundamental to enabling the organisation to meet its ambitious technical goals and to maintain its reputation for precision and reliability. The position offers the chance to influence project outcomes significantly, drive technical excellence, and support innovative measurement solutions on a global scale.

Responsibilities

• Lead the creation and enhancement of high‑quality software features within agile project teams, ensuring delivery aligns with project timelines and specifications.
• Assume ownership of technical solutions across designated projects, including participating in design reviews and architectural decisions.
• Develop comprehensive project documentation to facilitate ongoing maintenance and future development efforts by teams and internal partners.
• Provide technical leadership and mentorship to the software team, sharing expertise and guiding best practices.
• Offer technical support during all phases of product lifecycle, from initial installation to ongoing operation.
• Collaborate closely with colleagues across departments to develop integrated and innovative technological solutions.
• Drive continuous improvement by recommending new tools, techniques, and processes to enhance product quality and development efficiency.
• Maintain a strong understanding of emerging trends, tools, and techniques within the software engineering and scientific domains.
• Contribute to personal and organisational growth engaging in ongoing learning, understanding customer needs, and proposing new features to boost product performance.
• Ensure compliance with health, safety, and environmental standards, taking personal responsibility for a safe working environment.
• Undertake additional tasks as required to support Our Client's strategic objectives.

Essential Skills & Experience

• Degree in Software Engineering, Physics, Materials Science, or related scientific discipline.
• Extensive experience with software development in C++, including control systems and complex application design.
• Proficiency with network and communication protocols.
• Familiarity with development tools such as CMake, GIT or similar source control, bug tracking systems, and debugging tools.
• Knowledge of Python programming and distributed system concepts.
• Experience working with database interactions, SQL, and cloud infrastructure platforms such as Azure or AWS.
• Proven track record in delivering high-quality software solutions in a scientific or industrial setting.
• Strong organisational skills and ability to work effectively within a team.
• Excellent problem-solving, communication, and documentation skills.
• Awareness of project management methodologies.

Desirable Skills & Experience

• Experience with measurement data analysis in physical sciences.
• Knowledge of laboratory or industrial control systems.
• Familiarity with cultural responsiveness and global collaboration.
• Experience in innovation-driven environments and customer-focused project delivery.

If you are a proactive and detail-oriented software engineer with the expertise to lead critical projects and deliver high impact solutions, we invite you to submit your CV for consideration. Join Our Client's team and be part of pioneering scientific advancements that push the boundaries of knowledge.